Last updated: June 18, 2025
In Franklin, Canada, the average temperature in December hovers around -4°C (25°F), with possible extremes ranging from a chilly -28°C (-18°F) to a surprisingly warm 17°C (62°F). During this month, expect about 83 mm (3.3 in) of precipitation spread across 14 days, contributing to an average humidity of 89%. Prepare for some frosty days and keep your umbrellas handy!
In December in Franklin, the average temperature is -4°C (25°F), with maximums reaching 17°C (62°F) and minimums dipping as low as -28°C (-18°F). Travelers should be prepared for a significant temperature range and pack accordingly for both warmth and cooler conditions.
In Franklin in December, the precipitation amount is 83 mm (3.3 in) spread over a period of 14 days.
In Franklin in December humidity is 89%. With an average temperature of -4°C (25°F), this humidity feels like an intense chill that seeps into your bones, making traveling uncomfortable as you navigate through the damp, cold air.
In Franklin in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Franklin, you can visit Hourly UV Index in Franklin.
UV Risk Categories
Weather in Franklin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Franklin, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -8°C (19°F) | 87 mm (3.4 inches) | 93% | low |
| February Weather | -6°C (21°F) | 88 mm (3.5 inches) | 92% | moderate |
| March Weather | -2°C (29°F) | 90 mm (3.5 inches) | 86% | moderate |
| April Weather | 6°C (42°F) | 118 mm (4.6 inches) | 85% | high |
| May Weather | 13°C (56°F) | 107 mm (4.2 inches) | 80% | very high |
| June Weather | 18°C (65°F) | 112 mm (4.4 inches) | 74% | very high |
| July Weather | 21°C (71°F) | 114 mm (4.5 inches) | 76% | very high |
| August Weather | 20°C (69°F) | 104 mm (4.1 inches) | 75% | very high |
| September Weather | 16°C (61°F) | 71 mm (2.8 inches) | 78% | high |
| October Weather | 10°C (49°F) | 139 mm (5.5 inches) | 86% | moderate |
| November Weather | 1°C (35°F) | 111 mm (4.4 inches) | 88% | moderate |
| December Weather | -4°C (25°F) | 83 mm (3.3 inches) | 89% | low |